Local Reviews
for Ontario, CA

Mike Diamond Plumbing, Inc. Rated 4.9 out of 5 stars based on 82 customer reviews

Great service




Review of Mike Diamond Plumbing, Inc.

OntarioCA91761 34.0025-117.58

"Great service, awesome price!"




Review of Mike Diamond Plumbing, Inc.

Showed up on time , fix the problem

OntarioCA91762 34.0825-117.6775

Heat pump coil cleaned




Review of Mike Diamond Plumbing, Inc.

I’d love to say thank you to Ceasar and his apprentice Leo. They both helped cleaned our coil and got our ac back and running.

OntarioCA91764 34.065-117.6225

Bath sink repair




Review of Mike Diamond Plumbing, Inc.

Fellas were professional and well experienced. They were very knowledgeable and answered all my concerns.

OntarioCA91761 34.0225-117.6175

Professional, timely and courteos




Review of Mike Diamond Plumbing, Inc.

As always, Caesar was professional and courteous.

OntarioCA91762 34.0725-117.6775

Outstanding service




Review of Mike Diamond Plumbing, Inc.

Very professional and knowledgeable.

OntarioCA91761 34.0225-117.6225

Excellent experience




Review of Mike Diamond Plumbing, Inc.

Cesar fixed our clogged main line very quickly. He was clean, polite and thorough with his work. I highly recommend Cesar and Mike Diamond Plumbing.

OntarioCA91761 34.0225-117.6225

Good service




Review of Mike Diamond Plumbing, Inc.

Good service cleared my kitchen drain pricing upfront excellent workmanship

OntarioCA91762 34.0825-117.6625

Blas 6.

Blas 6.

Kitchen stoppage

Near S Country Oaks Loop, Ontario, CA 91761
Caesar 6.

Caesar 6.

Cleared out sewer line stoppage from 3inch exterior clean out

Near E Raymond St, Ontario, CA 91764
Ontario, CA - Cleared out sewer line stoppage from 3inch exterior clean out
Caesar 6.

Caesar 6.

Repaired water leak at isolating valves of tankless water heater

Near Oakville Ave, Ontario, CA 91761
Ontario, CA - Repaired water leak at isolating valves of tankless water heater
Caesar 6.

Caesar 6.

Cleared out sewer main line stoppage and installed new wifi thermostat provided by customer

Near W Rosewood Ct, Ontario, CA 91762
Ontario, CA - Cleared out sewer main line stoppage and installed new wifi thermostat provided by customer
Caesar 6.

Caesar 6.

Installed new exterior hose bibb and gave estimate to rebuild toilet flush valve system

Near S Haven Ave, Ontario, CA 91761
Ontario, CA - Installed new exterior hose bibb and gave estimate to rebuild toilet flush valve system
Yovanny 6.

Yovanny 6.

Toilet stoppage

Near Damson Ct, Ontario, CA 91762
Yovanny 6.

Yovanny 6.

Installed angel stop and ran ice maker water line

Near N Fuchsia Ave, Ontario, CA 91762
Ontario, CA - Installed angel stop and ran ice maker water line
Yovanny 6.

Yovanny 6.

Mainline stoppage

Near N Fuchsia Ave, Ontario, CA 91762